Amateur radio operators from throughout San Diego County demonstrated their emergency communication skills during an ARRL ...

A dual-broadband folded dipole antenna with stable radiation performance and two polarizations is presented. To generate dual-polarized radiation performance within a wide frequency band, two pairs of ...

This paper presents a dual-port folded dipole antenna for harmonic radio frequency identification (RFID) over metallic surfaces such as a railway line. The antenna operates at 433 MHz and 866 MHz, ...

Just minutes before the official start of a global radio communications exercise, Scott Thompson keyed up his transmitter and ...

The procurement, testing and deployment of base station antennas – a critical component in the delivery of mobile communications – will be simpler for operators and suppliers thanks to new guidance ...